all singing, all dancing

all-singing, all-dancing

Very technologically advanced. Have you seen the latest all-singing, all-dancing cell phone model?
Farlex Dictionary of Idioms.

ˌall ˈsinging, ˌall ˈdancing

(British English, informal) (of a machine or system) having a lot of advanced technical features and therefore able to perform many different functions: With these extras your PC will become the all singing, all dancing box the salesman claimed it would be.
See also: all, dance
Farlex Partner Idioms Dictionary
See also:
  • all-singing, all-dancing
  • (Have you) been OK?
  • on one's
  • on someone's
  • pillow-biter
  • out of one's
  • (I've) got to go
  • #dead
  • save someone's skin
  • (something) blows